- XTR Human
- Xtract (UK punk band from Sheffield)
- XtraGreen
- Xtreme (US bachata group)
- Xtreme feat. Adrienne Bailon
- Xtreme Kids
- Xtreme Kids (Christian music group)
- Xtreme Team (Italian crew)
- XTRMST
- Xtrullor
- Xtruppaw
- xTyrantx
- Xu Xu Fang
- Xu, Lumi
- Xu, Song
- Xu, Weizhou
- Xu, Yiyang
- Xuan Huang (Taiwan Male Artist)
- Xuân, Nghi
- XuanXuan (Taiwanese singer)
- Xuclà, Toni
- Xue, Joker
- xUhrwerk
- Xuitcasecity
- Xul (Canadian metal)
- Xul Zolar
- Xulfi (Zulfiqar Jabbar Khan (Pakistani Artist))
- XUM (South Korean girl group)
- Xuman (Russian indie rock)
- xUntold Sufferingx (Vegan metalcore band from London)
- Xureni
- Xurious
- Xuso Jones
- Xuso Jones feat. Flii Stylz
- Xutik
- Xutos & Pontapés
- Xuxa
- Xuxa feat. Brown, Carlinhos
- Xuxa feat. Sangalo, Ivete
- XV (US rapper)
- XV Barbar
- XV feat. Munroe, Colin
- XV feat. Pusha T
- XVBARBAR
- XVOTO feat. Martin, Remi
- XWaves
- XweaponX (American straight edge metalcore)
- XX Teens
- XX, DJ
- xx, Jamie (English DJ, record producer, and remixer)
- xx, Jamie & Avalanches, The
- xx, Jamie & Four Tet feat. Romy
- xx, Jamie & Robyn
- xx, Jamie feat. Avalanches, The
- xx, Jamie feat. Badu, Erykah
- xx, Jamie feat. Honey Dijon
- xx, Jamie feat. Kelsey Lu, Glacier, John & Panda Bear
- xx, Jamie feat. Romy
- xx, Jamie feat. Romy & Sim, Oliver
- xx, Jamie feat. Sim, Oliver
- xx, Jamie feat. Young Thug & Popcaan
- xx, Jamie featuring Young Thug & Popcaan
- xx, Jamie ft. Avalanches, The
- xx, Jamie ft. Honey Dijon
- xx, Jamie ft. Kelsey Lu, Glacier, John, Panda Bear
- xx, Jamie ft. Robyn
- xx, Jamie ft. Romy, Sim, Oliver
- xx, The (UK indie/dream pop trio)
- xxanaxx
- xxanaxx feat. BARANOVSKI
- xxanaxx feat. Quebonafide
- xxanaxx feat. Ras
- xxanaxx feat. Ten Typ Mes
- xxanteria
- XXI
- XXJULÍA
- XXL (Spanish metal band)
- xxron
- Xxtarlit (breakcore/hardcore electronic)
- Xxtarlit⚸
- XXX (Korean hip-hop duo)
- XXX Car Ride
- XXX Rottweiler hundar
- XXXHXAILO
- xxxmanera
- XXXTENTACION
- XXXTENTACION & Killstation
- XXXTENTACION & Ox, Matt
- XXXTENTACION & Ski Mask the Slump God
- XXXTENTACION & Xen, Craig
